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Add RedisModule_Log() logging API function.

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This commit is contained in:
Yossi Gottlieb
2016-06-15 16:27:16 +03:00
committed by antirez
parent b507289750
commit 715794b829
3 changed files with 42 additions and 0 deletions
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25
src/module.c
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@ -2768,6 +2768,30 @@ void RM_EmitAOF(RedisModuleIO *io, const char *cmdname, const char *fmt, ...) {
return;
}
/* --------------------------------------------------------------------------
* Logging
* -------------------------------------------------------------------------- */
/* Produces a log message to the standard Redis log. */
void RM_Log(RedisModuleCtx *ctx, int level, const char *fmt, ...)
{
va_list ap;
char msg[LOG_MAX_LEN];
size_t name_len;
if ((level&0xff) < server.verbosity) return;
if (!ctx->module) return; /* Can only log if module is initialized */
name_len = snprintf(msg, sizeof(msg),"%s: ", ctx->module->name);
va_start(ap, fmt);
vsnprintf(msg + name_len, sizeof(msg) - name_len, fmt, ap);
va_end(ap);
serverLogRaw(level,msg);
}
/* --------------------------------------------------------------------------
* Modules API internals
* -------------------------------------------------------------------------- */
@ -2886,6 +2910,7 @@ void moduleRegisterCoreAPI(void) {
REGISTER_API(SaveDouble);
REGISTER_API(LoadDouble);
REGISTER_API(EmitAOF);
REGISTER_API(Log);
}
/* Global initialization at Redis startup. */